阅读说明：本技术 一种防火防爆的成品油储罐结构 (Fire-proof and explosion-proof product oil storage tank structure ) 是由 张超 于伟显 康在平 于 2020-05-12 设计创作，主要内容包括：本发明公开了一种防火防爆的成品油储罐结构,包括储油罐体,还包括分隔机构以及降温机构,所述储油罐体的内部设置有隔板,且隔板两侧皆贯穿设置有扇形开口,所述隔板顶部的中间位置处设置有轴槽,所述储油罐体顶部的一侧垂直设置有泄压管,所述泄压管的顶部套设有泄压盖体,且泄压盖体的外侧均匀设置有泄压孔,所述泄压盖体与储油罐体之间的泄压管外侧设置有复位弹簧一,所述复位弹簧一的顶端与泄压盖体固定连接。本发明当储油罐体内部的温度上升至50摄氏度时,碳酸氢钠反应罐内部碳酸氢钠粉末就会开始逐渐分解并开始吸收热量,进而对储油罐体进行降温,防止储油罐体内部的成品油温度过高,发生自燃现象。(The invention discloses a fireproof and explosion-proof product oil storage tank structure which comprises an oil storage tank body, a separation mechanism and a cooling mechanism, wherein a partition plate is arranged inside the oil storage tank body, fan-shaped openings are arranged on two sides of the partition plate in a penetrating mode, a shaft groove is formed in the middle of the top of the partition plate, a pressure relief pipe is vertically arranged on one side of the top of the oil storage tank body, a pressure relief cover body is sleeved on the top of the pressure relief pipe, pressure relief holes are uniformly formed in the outer side of the pressure relief cover body, a first reset spring is arranged on the outer side of the pressure relief pipe between the pressure relief cover body and the oil storage tank body, and the top end of the first reset spring. According to the invention, when the temperature in the oil storage tank body rises to 50 ℃, the sodium bicarbonate powder in the sodium bicarbonate reaction tank starts to be gradually decomposed and starts to absorb heat, so that the oil storage tank body is cooled, and the phenomenon of spontaneous combustion caused by overhigh temperature of the finished oil in the oil storage tank body is prevented.)

1. The utility model provides a fire and explosion proof's finished product oil storage tank structure, includes the oil storage tank body (1), its characterized in that: the oil storage tank is characterized by further comprising a separation mechanism and a cooling mechanism, a partition plate (14) is arranged inside the oil storage tank body (1), fan-shaped openings (4) are arranged on two sides of the partition plate (14) in a penetrating mode, a shaft groove (12) is formed in the middle position of the top of the partition plate (14), a pressure relief pipe (11) is vertically arranged on one side of the top of the oil storage tank body (1), a pressure relief cover body (9) is sleeved on the top of the pressure relief pipe (11), pressure relief holes (10) are uniformly formed in the outer side of the pressure relief cover body (9), a first reset spring (8) is arranged on the outer side of the pressure relief pipe (11) between the pressure relief cover body (9) and the oil storage tank body (1), the top end of the first reset spring (8) is fixedly connected with the pressure relief cover body (9), and the bottom end of the first;

the separation mechanism comprises a sealing part and a trigger part, the sealing part comprises a sealing cover (23), a rotating shaft (7), a sector plate (13), a sealing ring (24), an L-shaped fixing rod (71), a stop lever (73) and a torsion spring (72), the sealing cover (23) is provided with an intermediate position on the top end inside the oil storage tank body (1), the rotating shaft (7) is vertically arranged at the intermediate position inside the sealing cover (23), the top end of the rotating shaft (7) extends to the top of the oil storage tank body (1) and is fixedly connected with a handle, a bottom plate of the rotating shaft (7) penetrating through the sealing cover (23) extends to the inside of a shaft groove (12), a pair of sector plates (13) is symmetrically arranged outside the rotating shaft (7) above the partition plate (14), the sector plates (13) are tightly attached to the upper surface of the partition plate (14), and the sealing rings (24) are arranged outside the rotating shaft (7) on two sides of the bottom, an L-shaped fixing rod (71) is arranged on the outer side of a rotating shaft (7) at the top end in the sealing cover (23), a stop lever (73) is vertically arranged on one side of the bottom end in the sealing cover (23), a torsion spring (72) is arranged on the outer side of the rotating shaft (7) between the stop lever (73) and the torsion spring (72), one end of the torsion spring (72) is overlapped on the L-shaped fixing rod (71), the other end of the torsion spring (72) is overlapped on the stop lever (73), the trigger part comprises a connecting rod II (25), a right-angle three-diamond-cone block II (26), a sliding block (22), a connecting rod I (17), a right-angle three-diamond-cone block I (16), a fixing cylinder (20), a movable plug (19), a reset spring II (21) and an L-shaped connecting rod (18), a connecting rod II (25) is vertically arranged on the outer side of the rotating shaft (7) below the sealing cover (23), and, the sliding block (22) is arranged on the side wall of the sealing cover (23) above the right-angle triangular pyramid stop block II (26) in a sliding mode, a first connecting rod (17) is vertically arranged at the bottom of the sliding block (22), the bottom end of the first connecting rod (17) extends to one side of the right-angle triangular pyramid stop block II (26) and is provided with a right-angle triangular pyramid stop block I (16), the fixed cylinder (20) is arranged at the top of the oil storage tank body (1) on one side of the sliding block (22), the movable plug (19) is arranged inside the fixed cylinder (20) in a sliding mode, a second reset spring (21) is arranged at the top of the movable plug (19), the L-shaped connecting rod (18) is arranged at the bottom of the movable plug (19), and the other end of the L-shaped connecting rod (18);

the cooling mechanism comprises a reaction component and an air pipe component, the reaction component comprises a sodium bicarbonate reaction tank (2) and a drawing part, the sodium bicarbonate reaction tank (2) is arranged on the inner side wall of an oil storage tank body (1) below a partition plate (14) in an evenly inclined mode, the drawing part is arranged inside the sodium bicarbonate reaction tank (2) in a sliding mode, the drawing part comprises a guide block (33), a connecting column (32) and a pull plate (30) which are connected in sequence, the connecting column (32) is arranged at the middle position of the pull plate (30) and the guide block (33), a drying strip accommodating cavity (31) is arranged inside the connecting column (32), micropores are evenly formed in the outer side of the connecting column (32), the air pipe component comprises annular pipes (3) arranged on the inner side of the oil storage tank body (1) above the sodium bicarbonate reaction tank (2) in the same row, connecting pipes (15) arranged between adjacent annular pipes (3) and an air outlet pipe (5) arranged at the top of, be provided with intake pipe (27) between annular pipe (3) and sodium bicarbonate retort (2) top rather than the below, the top of outlet duct (5) runs through baffle (14) and extends to the inside top of the oil storage tank body (1), be provided with check valve (6) on outlet duct (5).

2. The fire and explosion resistant product oil storage tank structure of claim 1, wherein: the device is characterized in that a locking piece is arranged on the outer side of the oil storage tank body (1) above the sodium bicarbonate reaction tank (2), and comprises a fixed column (28) fixed on the outer side of the oil storage tank body (1) and a rotating rod (29) arranged on the outer side of the fixed column (28) through a bearing.

3. The fire and explosion resistant product oil storage tank structure of claim 1, wherein: the inclined plane of the first right-angle triangular pyramid block (16) and the inclined plane of the second right-angle triangular pyramid block (26) are the same in inclined direction and inclined angle, a groove is formed in one side, opposite to the inclined plane of the first right-angle triangular pyramid block (16), and a ball is arranged in the groove.

4. The fire and explosion resistant product oil storage tank structure of claim 1, wherein: the stiffness coefficient of the second return spring (21) is larger than that of the first return spring (8).

5. The fire and explosion resistant product oil storage tank structure of claim 1, wherein: and a baffle is vertically arranged at the top of the oil storage tank body (1) on one side of the air outlet pipe (5).

6. The fire and explosion resistant product oil storage tank structure of claim 1, wherein: the flow direction of the check valve (6) is from the annular pipe (3) to the inside of the oil storage tank body (1).

7. The fire and explosion resistant product oil storage tank structure of claim 1, wherein: the inside wall of fixed section of thick bamboo (20) is provided with trigger switch, the top of the oil storage tank body (1) is provided with bee calling organ, bee calling organ is used for taking place the police dispatch newspaper when trigger switch is extrudeed by activity stopper (19).

Technical Field

The invention relates to the technical field of oil storage tank structures, in particular to a fireproof and explosion-proof finished oil storage tank structure.

Background

The product oil storage tank is a container for storing product oil products, and is mainly used in oil refineries, oil depots and other industries. The finished oil is produced by producing and processing crude oil and can be divided into petroleum fuel, petroleum solvent, chemical raw materials, lubricants, paraffin, petroleum asphalt and petroleum coke 6, wherein the yield of the petroleum fuel is the maximum and accounts for about 90 percent, and various lubricant products account for about 5 percent.

Static electricity generated in a product oil storage tank and high-temperature weather in summer are reasons for causing combustion of petroleum products, when the petroleum products are ignited, explosion can be induced if the petroleum products are not extinguished in time, the product oil storage tank in the prior art is mostly of a fully-closed structure, oil gas loss can be effectively avoided, however, explosion is easily caused by fire, and when the fire occurs, the storage tank in the prior art needs personnel to extinguish the fire, and people on duty find that the fire needs certain reaction time, so that serious consequences can be caused once the fire is extinguished untimely.

Disclosure of Invention

The invention aims to provide a fireproof and explosion-proof product oil storage tank structure to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a fireproof and explosion-proof product oil storage tank structure comprises an oil storage tank body, a partition mechanism and a cooling mechanism, wherein a partition plate is arranged inside the oil storage tank body, fan-shaped openings are formed in two sides of the partition plate in a penetrating mode, a shaft groove is formed in the middle of the top of the partition plate, a pressure relief pipe is vertically arranged on one side of the top of the oil storage tank body, a pressure relief cover body is sleeved on the top of the pressure relief pipe, pressure relief holes are uniformly formed in the outer side of the pressure relief cover body, a first reset spring is arranged on the outer side of the pressure relief pipe between the pressure relief cover body and the oil storage tank body, the top end of the first reset spring is fixedly connected with the pressure relief cover body, and the bottom end of;

the separation mechanism comprises a blocking part and a trigger part, the blocking part comprises a sealing cover, a rotating shaft, sector plates, sealing rings, L-shaped fixed rods, stop levers and torsional springs, the sealing cover is provided with a middle position at the top end inside the oil storage tank body, the rotating shaft is vertically arranged at the middle position inside the sealing cover, the top end of the rotating shaft extends to the top of the oil storage tank body and is fixedly connected with a handle, the bottom end of the rotating shaft penetrates through the bottom plate of the sealing cover and extends to the inside of a shaft groove, a pair of sector plates are symmetrically arranged on the outer side of the rotating shaft above the partition plate, the sector plates are tightly attached to the upper surface of the partition plate, the outer sides of the rotating shafts on the two sides of the bottom plate of the sealing cover are both provided with the sealing rings, the L-shaped fixed rods are arranged on the outer side of the top end, one end of a torsional spring is overlapped on the L-shaped fixed rod, the other end of the torsional spring is overlapped on the stop lever, the trigger part comprises a second connecting rod, a second right-angle triangular pyramid stop block, a sliding block, a first connecting rod, a first right-angle triangular pyramid stop block, a fixed cylinder, a movable plug, a second reset spring and an L-shaped connecting rod, the outer side of a rotating shaft below the sealing cover is vertically provided with the second connecting rod, the tail end of the second connecting rod is provided with the second right-angle triangular pyramid stop block, the sliding block is slidably arranged on the side wall of the sealing cover above the second right-angle triangular pyramid stop block, the bottom of the sliding block is vertically provided with the first connecting rod, the bottom end of the first connecting rod extends to one side of the second right-angle triangular pyramid stop block and is provided with the first right-angle triangular pyramid stop block, the fixed cylinder is arranged at the top of the oil, the bottom of the movable plug is provided with an L-shaped connecting rod, and the other end of the L-shaped connecting rod is fixedly connected with the sliding block;

the cooling mechanism comprises a reaction component and a gas pipe component, the reaction component comprises a sodium bicarbonate reaction tank which is uniformly obliquely arranged on the inner side wall of the oil storage tank below the partition plate and a pull piece which is arranged inside the sodium bicarbonate reaction tank in a sliding manner, the pull piece comprises a guide block, a connecting column and a pull plate which are sequentially connected, the connecting column is arranged at the middle position of the pull plate and the guide block, a drying strip accommodating cavity is arranged inside the connecting column, micropores are uniformly arranged outside the connecting column, the gas pipe component comprises annular pipes which are arranged on the inner side of the oil storage tank above the sodium bicarbonate reaction tank in the same row, connecting pipes arranged between adjacent annular pipes and a gas outlet pipe arranged at the top of the annular pipe at the topmost end, a gas inlet pipe is arranged between the annular pipes and the top end of the sodium bicarbonate reaction tank below the annular pipes, and the top end of the gas outlet pipe penetrates through the partition, and the air outlet pipe is provided with a one-way valve.

Preferably, the outer side of the oil storage tank body above the sodium bicarbonate reaction tank is provided with a locking piece, and the locking piece comprises a fixed column fixed on the outer side of the oil storage tank body and a rotating rod arranged on the outer side of the fixed column through a bearing.

Preferably, the inclined plane of the first right-angle mitsubishi cone stop block and the inclined plane of the second right-angle mitsubishi cone stop block have the same inclination direction and inclination angle, a groove is formed in one side, opposite to the inclined plane of the first right-angle mitsubishi cone stop block, of the groove, and a ball is arranged in the groove.

Preferably, the stiffness coefficient of the second return spring is larger than that of the first return spring.

Preferably, the top of the oil storage tank body on one side of the air outlet pipe is vertically provided with a baffle plate.

Preferably, the flow direction of the one-way valve is from the annular pipe to the inside of the oil storage tank body.

Preferably, the inside wall of fixed section of thick bamboo is provided with trigger switch, the top of the oil storage tank body is provided with bee calling organ, bee calling organ is used for taking place the alarm when trigger switch is extruded by the movable stopper.

Compared with the prior art, the invention has the beneficial effects that:

(1) the invention adopts the sodium bicarbonate reaction tank uniformly arranged on the inner side wall of the oil storage tank body, when in application, sodium bicarbonate powder can be placed in the sodium bicarbonate reaction tank, when the temperature in the oil storage tank body rises to 50 ℃, the sodium bicarbonate powder in the sodium bicarbonate reaction tank can start to be gradually decomposed and absorb heat, so as to cool the oil storage tank body, prevent the finished oil in the oil storage tank body from generating spontaneous combustion phenomenon due to overhigh temperature, and arrange a pulling piece in the sodium bicarbonate reaction tank in a sliding manner, wherein the pulling piece comprises a guide block, a connecting column and a pulling plate which are sequentially connected, the connecting column is arranged at the middle position of the pulling plate and the guide block, a drying strip accommodating cavity is arranged in the connecting column, micropores are uniformly arranged on the outer side of the connecting column, and the sodium bicarbonate powder in the sodium bicarbonate reaction tank is annularly distributed in the sodium bicarbonate reaction tank, make sodium bicarbonate powder fully and sodium bicarbonate retort contact, and the dry strip of spliced pole holds the intracavity portion and can place dry strip, can absorb the moisture that produces during the reaction to sodium bicarbonate powder, and the setting of pull piece can be convenient for the staff regularly change convenient to use to the inside sodium bicarbonate powder of sodium bicarbonate retort simultaneously.

(2) According to the invention, the annular pipes are arranged on the inner side of the oil storage tank body above the sodium bicarbonate reaction tanks in the same row, the connecting pipe is arranged between the adjacent annular pipes, the air outlet pipe is arranged at the top of the annular pipe at the topmost end, the air inlet pipe is arranged between the annular pipe and the top end of the sodium bicarbonate reaction tank below the annular pipe, the top end of the air outlet pipe penetrates through the partition plate and extends to the top end of the inner part of the oil storage tank body, and the one-way valve is arranged on the air outlet pipe.

(3) According to the invention, the pressure relief cover body is sleeved at the top of the pressure relief pipe, the pressure relief holes are uniformly formed in the outer side of the pressure relief cover body, the first reset spring is arranged on the outer side of the pressure relief pipe between the pressure relief cover body and the oil storage tank body, the top end of the first reset spring is fixedly connected with the pressure relief cover body, and the bottom end of the first reset spring is fixedly connected with the top of the oil storage tank body.

(4) The invention arranges a baffle plate in the oil storage tank body, wherein fan-shaped openings are arranged on both sides of the baffle plate in a penetrating manner, a pair of fan-shaped plates are symmetrically arranged on the outer side of a rotating shaft above the baffle plate, the fan-shaped plates are tightly attached to the upper surface of the baffle plate, an L-shaped fixed rod is arranged on the outer side of the rotating shaft at the top end in the sealing cover, a stop lever is vertically arranged on one side of the bottom end in the sealing cover, a torsion spring is arranged on the outer side of the rotating shaft between the stop lever and the torsion spring, one end of the torsion spring is lapped on the L-shaped fixed rod, the other end of the torsion spring is lapped on the stop lever, a connecting rod II is vertically arranged on the outer side of the rotating shaft below the sealing cover, the tail end of the connecting rod II is provided with a right-angle three-diamond-cone stop dog II, a sliding, the fixed cylinder is arranged at the top of the oil storage tank body on one side of the sliding block, the movable plug is arranged in the fixed cylinder in a sliding mode, the reset spring II is arranged at the top of the movable plug, the L-shaped connecting rod is arranged at the bottom of the movable plug, the other end of the L-shaped connecting rod is fixedly connected with the sliding block, when the rotary oil pressure regulator is applied, the rotary handle drives the rotary shaft to rotate so that the pair of sector plates at the bottom of the rotary shaft are located between the two sector openings of the partition plate, the torsional spring of the rotary shaft is compressed, the rotary shaft has the force of restoring the original position (namely the sector plates can block the sector openings by means of reverse rotation of the rotary shaft), the right-angled triangular cone block II at one end of the connecting rod II of the rotary shaft is limited by the right-angled triangular cone block I at the bottom of the sliding block, so that, and activity stopper rebound drives the sliding block rebound through L type connecting rod, and then right angle rhombus dog has been relieved two spacing to right angle rhombus dog, at this moment the axis of rotation antiport makes the sector plate carry out the shutoff with fan-shaped mouth, separate oil storage tank body baffle top burning finished oil and baffle below finished oil, and when the burning phenomenon takes place in oil storage tank body top, its finished oil temperature can increase and make the sodium bicarbonate reaction aggravation, the finished oil cooling to the baffle below improves, the carbon dioxide that produces simultaneously increases the oil storage tank body and prevents the finished oil burning.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the structure of the plane A-A of FIG. 1;

FIG. 3 is a schematic view of a portion of the structure of FIG. 1 at A;

FIG. 4 is a schematic view of a portion of the structure of FIG. 1 at B;

fig. 5 is a side view of the structure of fig. 3.

In the figure: 1. an oil storage tank body; 2. a sodium bicarbonate reaction tank; 3. an annular tube; 4. a fan-shaped opening; 5. an air outlet pipe; 6. a one-way valve; 7. a rotating shaft; 71. an L-shaped fixing rod; 72. a torsion spring; 73. a stop lever; 8. a first return spring; 9. a pressure relief cover body; 10. a pressure relief vent; 11. a pressure relief pipe; 12. a shaft groove; 13. a sector plate; 14. a partition plate; 15. a connecting pipe; 16. a first right-angle mitsubishi cone stop block; 17. a first connecting rod; 18. an L-shaped connecting rod; 19. a movable plug; 20. a fixed cylinder; 21. a second return spring; 22. a slider; 23. a sealing cover; 24. a seal ring; 25. a second connecting rod; 26. a right-angle triangular pyramid block II; 27. an air inlet pipe; 28. fixing a column; 29. a rotating rod; 30. pulling a plate; 31. a dry strip receiving cavity; 32. connecting columns; 33. and a guide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an embodiment of the present invention is shown: a fireproof and explosion-proof product oil storage tank structure comprises an oil storage tank body 1, and further comprises a separation mechanism and a cooling mechanism, wherein a partition plate 14 is arranged inside the oil storage tank body 1, fan-shaped openings 4 are formed in two sides of the partition plate 14 in a penetrating manner, a shaft groove 12 is formed in the middle position of the top of the partition plate 14, a pressure relief pipe 11 is vertically arranged on one side of the top of the oil storage tank body 1, a pressure relief cover body 9 is sleeved on the top of the pressure relief pipe 11, pressure relief holes 10 are uniformly formed in the outer side of the pressure relief cover body 9, a first reset spring 8 is arranged on the outer side of the pressure relief pipe 11 between the pressure relief cover body 9 and the oil storage tank body 1, the top end of the first reset spring 8 is fixedly connected with the pressure relief cover;

the separating mechanism comprises a sealing part and a trigger part, the sealing part comprises a sealing cover 23, a rotating shaft 7, sector plates 13, a sealing ring 24, an L-shaped fixed rod 71, a stop lever 73 and a torsion spring 72, the sealing cover 23 is provided with a middle position at the top end inside the oil storage tank body 1, the rotating shaft 7 is vertically arranged at the middle position inside the sealing cover 23, the top end of the rotating shaft 7 extends to the top of the oil storage tank body 1 and is fixedly connected with a handle, the bottom end of the rotating shaft 7 penetrates through the bottom plate of the sealing cover 23 and extends into the shaft groove 12, a pair of sector plates 13 is symmetrically arranged outside the rotating shaft 7 above the partition plate 14, the sector plates 13 are tightly attached to the upper surface of the partition plate 14, the sealing ring 24 is arranged outside the rotating shaft 7 at two sides of the bottom plate of the sealing cover 23, the L-shaped fixed rod 71 is arranged outside, the outer side of the rotating shaft 7 between the stop lever 73 and the torsion spring 72 is provided with the torsion spring 72, one end of the torsion spring 72 is overlapped on the L-shaped fixed lever 71, the other end of the torsion spring 72 is overlapped on the stop lever 73, the trigger part comprises a second connecting rod 25, a second right-angle rhomb block 26, a sliding block 22, a first connecting rod 17, a first right-angle rhomb block 16, a fixed cylinder 20, a movable plug 19, a second reset spring 21 and an L-shaped connecting rod 18, the outer side of the rotating shaft 7 below the sealing cover 23 is vertically provided with the second connecting rod 25, the tail end of the second connecting rod 25 is provided with the second right-angle rhomb block 26, the sliding block 22 is arranged on the side wall of the sealing cover 23 above the second right-angle rhomb block 26 in a sliding manner, the first connecting rod 17 is vertically arranged at the bottom of the sliding block 22, the first right-angle rhomb block 16 is arranged at one side of the second right-angle rhomb block 26, the inclined plane, a groove is arranged on one side of the first right-angle rhombohedral cone stop block 16 opposite to the inclined plane, a roller is arranged in the groove, when the inclined plane of the first right-angle rhombohedral cone stop block 16 is abutted against a second right-angle rhombohedral cone stop block 26, the first right-angle rhombohedral cone stop block 16 can move upwards, an operator can conveniently rotate a handle to reset the rotating shaft 7 outside, the fixed cylinder 20 is arranged at the top of the oil storage tank body 1 on one side of the sliding block 22, the movable plug 19 is arranged in the fixed cylinder 20 in a sliding manner, the top of the movable plug 19 is provided with a second reset spring 21, the stiffness coefficient of the second reset spring 21 is larger than that of the first reset spring 8, when the internal pressure of the oil storage tank body 1 is overlarge, the second reset spring 21 can be compressed, the bottom of the movable plug 19 is provided with an L-shaped connecting rod 18, the other end of the L, the buzzer is arranged at the top of the oil storage tank body 1 and used for giving an alarm when the trigger switch is extruded by the movable plug 19 and informing an operator of reminding the overhigh temperature of the oil storage tank body 1;

the cooling mechanism comprises a reaction component and an air pipe component, the reaction component comprises a sodium bicarbonate reaction tank 2 and a drawing part, the sodium bicarbonate reaction tank 2 is evenly obliquely arranged on the inner side wall of an oil storage tank body 1 below a partition plate 14, the drawing part is arranged inside the sodium bicarbonate reaction tank 2 in a sliding mode and comprises a guide block 33, a connecting column 32 and a drawing plate 30 which are sequentially connected, the connecting column 32 is arranged at the middle position of the drawing plate 30 and the guide block 33, a drying strip accommodating cavity 31 is arranged inside the connecting column 32, micropores are evenly arranged on the outer side of the connecting column 32, a locking part is arranged on the outer side of the oil storage tank body 1 above the sodium bicarbonate reaction tank 2 and comprises a fixed column 28 fixed on the outer side of the oil storage tank body 1 and a rotating rod 29 arranged on the outer side of the fixed column 28 through a bearing, the rotating rod 29 can limit the drawing part, the air pipe component comprises an annular pipe 3 arranged on the inner, The setting is at the connecting pipe 15 between adjacent ring pipe 3 and sets up at the outlet duct 5 that is located 3 tops of topmost ring pipe, be provided with intake pipe 27 between 2 tops of sodium bicarbonate retort of ring pipe 3 rather than below, the top of outlet duct 5 runs through baffle 14 and extends to the inside top of the oil storage tank body 1, the oil storage tank body 1 top of 5 one sides of outlet duct is provided with the baffle perpendicularly, be provided with check valve 6 on the outlet duct 5, the flow direction of check valve 6 is that ring pipe 3 is inside to the oil storage tank body 1.

The working principle is as follows: when the device is used, an operator rotates the handle to drive the rotating shaft 7 to rotate, so that the pair of sector plates 13 at the bottom of the rotating shaft 7 are positioned between the two sector ports 4 of the partition plate 14, the oil storage tank body 1 above the partition plate 14 is communicated with the oil storage tank body 1 below the partition plate 14, at this time, as the torsion spring 72 of the rotating shaft 7 is compressed, the rotating shaft 7 has a force for restoring the original position (namely, the sector plates 13 block the sector ports 4 by the reverse rotation of the rotating shaft 7), and as the right-angle triangular cone block second 16 at one end of the connecting rod second 25 of the rotating shaft 7 is limited by the connecting rod first 17 at the bottom of the sliding block 22, the torsion spring 72 is compressed all the time, when the external temperature rises to enable the temperature inside the oil storage tank body 1 to rise to 50 ℃, the sodium bicarbonate powder inside the sodium bicarbonate reaction tank 2 is placed to start to be gradually decomposed and absorb, prevent the temperature of the product oil inside the oil storage tank 1 from being too high, and the sodium bicarbonate powder can be absorbed by the drying strips inside the drying strip accommodating cavity 31 of the connecting column 32 during the decomposition reaction, the generated carbon dioxide can enter the top of the oil storage tank 1 through the air inlet pipe 27, the annular pipe 3 and the air outlet pipe 5, so that the carbon dioxide is fully distributed above the product oil inside the oil storage tank 1, when the carbon dioxide at the top end inside the oil storage tank 1 is too much, the pressure inside the oil storage tank 1 is increased, at this time, the pressure relief cover body 9 can stretch the first return spring 8 and move upwards, the gas inside the oil storage tank 1 is discharged from the pressure relief hole, when the combustion occurs inside the oil storage tank 1, the top end pressure inside the oil storage tank 1 is sharply increased, at this time, the pressure at the top end inside the oil storage tank 1 can make the movable plug 19 compress the second return spring 21 to move upwards, and the movable plug 19 moves upwards to drive the sliding block, and then the right angle mitsubishi dog 16 has relieved two 26 spacing to right angle mitsubishi dogs, at this moment the 7 antiport of axis of rotation makes sector plate 13 carry out the shutoff with fan-shaped mouth 4, it separates the burning finished oil in 1 top baffle 14 of oil storage tank body and the oily finished oil in 14 below, and when the burning phenomenon took place in 1 top of the oil storage tank body, its temperature of finished oil can increase and make sodium bicarbonate reaction aggravation, the cooling rate of finished oil to the baffle 14 below improves, the carbon dioxide that produces simultaneously increases 1 of oil storage tank body and prevents the burning of finished oil, and when activity stopper 19 rebound, can extrude trigger switch, make bee calling organ sound, remind operating personnel.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.